Quotation analysis: unpicking what each supplier actually priced

Normalise before you compare anything

Restate every offer on one basis: the same quantity, the same delivery term and destination, the same currency at one rate, the same packaging, the same payment terms discounted consistently, and tooling handled the same way in each. Frequently a substantial share of the apparent spread between offers disappears at this step, and occasionally the ranking reverses. Do the normalisation in writing and share it with the suppliers whose offers you intend to discuss further, because it also surfaces the misunderstandings that would otherwise appear after award. Keep the working visible rather than presenting only a conclusion, because award recommendations that cannot be reconstructed six months later invite the whole decision to be reopened.

Find what is missing before you find what is expensive

A low quote frequently reflects something not included rather than something done better. The recurring omissions are secondary operations assumed to be someone else's, inspection and documentation not costed, packaging quoted as bulk when the pack requires a specific presentation, tooling shown as separate but with maintenance and replacement unaddressed, and freight priced from a location that turns out to be a subcontractor's site. Comparing the scope description line by line, rather than the totals, catches these while you still have competitive leverage to correct them. Ask each supplier to confirm in writing what is excluded, which is a faster route to the same finding than reading between the lines of a scope statement.

Reading the shape of a price, not only its level

Break the quote into its elements and the supplier's actual position emerges. A high material content with low conversion suggests a plant that buys badly but runs efficiently, and that gap is addressable if you can direct the material or share your own buying position. A low material content with high conversion points to a slow process or an unsuitable machine for the part. A large fixed element with a small variable one tells you the price will collapse at volume and punish you at low volume. Each shape implies a different negotiation.

When the outlier is a warning rather than a win

An offer far below a cluster of independent, capable factories rarely means one plant has discovered something the others have not. More often it means a misread drawing, an assumed material substitution, an unquoted operation, work intended for a subcontractor whose price has not been confirmed, or a deliberate entry price to be recovered through change requests. Ask the supplier to walk through its process route and cycle assumptions. A genuine advantage — an existing tool, a nested layout, spare capacity on the right machine — is easy to explain, and a supplier that cannot explain it has not got one.

What the analysis cannot see

Nothing in a comparison sheet captures the cost of a supplier that ships late, sorts poorly, argues about every rejection or cannot support an engineering change. Those costs land on planners, quality engineers and the production schedule rather than on the purchase price, and they routinely exceed the difference between the offers being debated. Bring performance evidence on incumbents and assessment findings on newcomers into the same recommendation as the prices, so the decision is made on both and the trade-off is recorded rather than assumed away. Where no performance history exists, say so plainly in the recommendation rather than allowing silence to read as an absence of risk.

Frequently asked questions

What is the first thing to check when quotes vary widely?

Whether all suppliers priced the same part in the same way. Look for differences in assumed material grade or form, in whether secondary operations are included, in the batch quantity each used, in the delivery term, and in how tooling has been treated. Wide spread among capable factories quoting a well-defined part is unusual, so a large gap is more often evidence of an unclear pack than evidence of a bargain waiting to be taken.

Is the lowest compliant quote always the right award?

Only where the offers are genuinely equivalent on capability, capacity, responsiveness and risk, which is rarer than award recommendations imply. A slightly higher price from a plant with the right equipment, proven parts in the same family and available capacity often costs less over the programme than a low price from a factory that will need development support and close monitoring. Record the reasoning either way, because unexplained departures from lowest price corrode trust in the process.

How should currency be handled when comparing international quotes?

Convert everything to one currency at a single stated rate for comparison, and separately identify which supplier carries the exposure under each offer. A quote in your own currency from a foreign plant is not free of currency risk; the supplier has priced its own protection into the number, or will return asking for relief when rates move. Knowing where the exposure sits is more useful than the converted figure alone, and it is a negotiable term in its own right.